HT-R690/HT-R990
SCHEMATIC DIAGRAM/ BLOCK DIAGRAM-1
AUDIO SECTION PART-1
BLOCK DIAGRAM
A
1
2
3
4
5
B
C
D
E
F
G
H
MAIN R
MAIN L
REC L
REC R
SUB L
SBZ2MUT
SPRLF
AMUT
SPRLCS
SPRLSB
SPRLZ2
Z2MUTE
FRONT LEFT
FRONT RIGHT
CENTER
SURR. LEFT
SURR. RIGHT
SUUR. BACK
TONE
TONE
INVERTING
INVERTING
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
POWER AMPLIFIER
FL
FR
CEN
CEN
SL
SL
SR
SR
SW
SW
SBL
SBR
Z2 R
Z2 L
HEADPHONES
Downmix
FL/FR -12dB
SW +3.5dB
Subwoofer
AV=+20dB
SBR
SBL
LEFT
ZONE2/HIGH
LEFT
SPK B/HIGH
ZONE2/HIGH
RIGHT
RIGHT
SPK B/HIGH
HIGH LEFT
HIGH RIGHT
FL
(SBL)
(SBL)
(SBR)
(SBR)
(SL)
(SL)
(SR)
(SR)
(FL)
(FR)
(FR)
Q4003
(FL)
FR
*NOTICE
ex)(FR)<--->FL ,(FL)<--->FR
1.Actually the right and left in/output signal of Q4001(R2A1518FP) is connected reversely to real signal.
SW
FL
C
FR
SR
SL
SBR
UPORT
U PORT L
U PORT R
ZONE2 L
ZONE2 R
SURR L
SURR R
MJJ EXCEPT
R2A15218FP
Q4001
TUNER PACK
UNIVERSAL PORT
SPEAKER TERMINALS
UPORT OPTION UNIT
Q7401
FRONT BOARD
MIC DET
MIC AMP
MIC
GAME
DVD/BD
VCR/DVR
CBL/SAT
TV/CD
TUNER
(MJJ ONLY)
VCR/DVR OUT
+
-
+6dB
+
-
+6dB
+
-
+6dB
+
-
+6dB
+
-
+6dB
LPF
LPF
LPF
LPF
LPF
+
-
+6dB
LPF
+
-
+6dB
+
-
+6dB
LPF
LPF
SBL
SW
L
Z2 LINE OUT
R
LTAD
TX
OUT
HDMI BLOCK DIAGRAM
DSP FLR
DSP SBLR
DSP CSW
DSP SLR
(BL/BR)
(SL/SR)
(FL/FR)
(CT/SW)
YKF45-0029N
USB
DATA-
DATA+
VBUS
HDMI
RX
IN1
IN2
IN3
IN4
IN
(FRONT HDMI)
HDMI
DIR MCK
DIR FLR
DIR BCK
DIR LRCK
HDMI MCK
HDMI BCK
HDMI LRCK
HDMI FLR
HDMI
CX LRCK
CX SCLK
BCK NET
LRCK NET
DATA NET
MCK NET
ARC_SPDIF
HDMI_SPDIF
BAHDM-0684 1/1
BCK NET
LRCK NET
DATA NET
MCK NET
PCM1754D
2ch DAC
SPI to Micom
+
-
+
-
LPF
+6dB
+6dB
LPF
Z2NET R
Z2NET L
HDMI FLR
HDMI LRCK
HDMI BCK
HDMI MCK
DIR
PCM9210
Q301
X-TO
X-Tl
DIR LRCK
DIR FLR
DIR BCK
DIR MCK
MCLK
OPT1
OPT2
COAX2
COAX1
24.576MHz
X171-XTAL
RTAD
2ch ADC
XIN
XOUT
5MHz
M66005
FLDSDO
Q7002
FLDCLK
Q701
uPD70F3746
MICOM
XTAL-X501
EEPROM
CLK
Q705
SPI
SDO
CLK
SDI
SDI
SDO
FRONT
RI
RI
INTERFACE
PCM1690
Q302
8ch DAC
(FL/FR)
(CT/SW)
(SL/SR)
(BL/BR)
DIR MCK
DSP FLR
CX LRCK
CX SCLK
DSP SLR
DSP CSW
DSP SBLR
DIG SD1
DIG SD0
DIG CLK
SPI
SPI
DIGSDI
DIGSDO
DIGCLK
VMSDI
VMSDO
VMCLK
(HMDI SLC)
(HMDI SDA)
DIG CLK
DIG SDO
HT-R690/HT-R990 BLOCK DIAGRAM AUDIO Section ( PART-1 )
BAAF-0621 1/1
COAX 1
COAX 2
OPT2
OPT1
BADG-0643 1/1
BADIS-0662 1/4
AUX IN
(FRONT IN)
BADIS-0662 2/4
BADIS0662 3/4
BADIS-0662 4/4
68
69
66
67
64
65
63
62
60
61
58
59
90
91
47
46
2
3
6
5
14
15
8
9
12
11
17
18
21
20
23
24
38
95
94
43
93
42
98
41
97
40
96
39
100
37
99
36
44
45
73
72
84
85
86
55
54
83
78
79
81
82
70
71
75
76
